Mitsubishi Electric MUZ-FS06NA Service Manual page 45

MUZ-FS15NA MUZ-FS15NAH MUZ-FS18NA MUZ-FS18NAH
Back side of unit
208/230 V AC
Fuse (F62)
15 A 250 V
Fuse (F901)
T3.15AL250V
IC700 (P)
294 - 370 V DC
IC700 (N)
Output to drive
Defrost
compressor thermistor
/RT61
(LDU, LDV,
(CN671)
LDW)
Front side of unit
Outdoor heat exchanger temperature thermistor(RT68)
100
90
80
70
60
50
40
30
20
10
0
-4 14 32 50
Temperature(°F)
OBH873
Smoothing Smoothing
Capacitor Capacitor
(CB1) (CB2)
Outdoor heat
Discharge
exchanger
temperature
thermistor temperature
thermistor
/RT62
(CN671) /RT68
(CN671)
Discharge temperature thermistor (RT62)
800
700
600
500
400
300
200
100
0
32 50 68 86 104 122 140 158 176 194 212 230 248
68 86 104
Smoothing
Fuse (F880)
Capacitor
T3.15AL250V
(CB3)
Ambient Fin
temperature temperature
thermistor
thermistor
/RT65 /RT64
(CN672) (CN673)
Temperature (°F)
45
Output to drive Heater (CN601)
outdoor fan motor 208/230 V AC
(CN932) [MUZ-FS15/18NAH]
Expansion valve
Signal of
coil/LEV (CN724)
outdoor
fan motor
(CN931)
Fin temperature thermistor(RT64)
200
180
160
140
120
100
80
60
40
20
0
32 50 68 86 104 122 140 158 176
Temperature(°F)
R.V. coil/
21S4
(CN602)
208/230 V AC
LED
Jumper wire
for pre-heat
controlsetting
(JK)
Jumper wire
for changing
defrost
setting (JS)
Fuse (F61)
25 A 250V